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# Expose only the GUI-less subset of full wxWidgets
# Also prohibit use of some other headers by pre-defining their include guards
# wxUSE_GUI=0 doesn't exclude all of wxCore dependency, and the application
# object and event loops are in wxBase, but we want to exclude their use too
set ( WXBASE_RESTRICTIONS
"wxUSE_GUI=0"
# Don't use app.h
_WX_APP_H_BASE_
# Don't use evtloop.h
_WX_EVTLOOP_H_
# Don't use image.h
_WX_IMAGE_H
# Don't use colour.h
_WX_COLOUR_H_BASE_
# Don't use brush.h
_WX_BRUSH_H_BASE_
# Don't use pen.h
_WX_PEN_H_BASE_
)
function( apply_wxbase_restrictions target )
target_compile_definitions( ${target} PRIVATE ${WXBASE_RESTRICTIONS} )
endfunction()
# Make the wxBase interface target which exposes a limited view of wxWidgets --
# only the subset of wxBase consistent with "toolkit neutrality"
function(make_wxBase old)
make_interface_library(wxBase ${old})
get_target_property(defs wxBase INTERFACE_COMPILE_DEFINITIONS)
string(REPLACE "wxUSE_GUI=1;" "" defs "${defs}")
string(REPLACE ";wxUSE_GUI=1" "" defs "${defs}")
string(REPLACE "wxUSE_GUI=1" "" defs "${defs}")
set_property(TARGET wxBase PROPERTY INTERFACE_COMPILE_DEFINITIONS ${defs})
find_package( Threads QUIET )
if( Threads_FOUND )
target_link_libraries( wxBase INTERFACE Threads::Threads )
endif()
target_link_libraries( wxBase INTERFACE ${CMAKE_DL_LIBS} )
endfunction()
if( ${_OPT}use_wxwidgets STREQUAL "system" OR NOT ${_OPT}conan_enabled )
# DV: find_package will be scoped, as FindwxWidgets.cmake is rather outdated.
# Still - let's perform the sanity check first.
if( NOT wxWidgets_FOUND )
find_package( wxWidgets REQUIRED COMPONENTS adv base core html qa xml net )
endif()
if( NOT TARGET wxwidgets::wxwidgets )
add_library( wxwidgets::wxwidgets INTERFACE IMPORTED GLOBAL)
endif()
if( NOT TARGET wxwidgets::base )
add_library( wxwidgets::base ALIAS wxwidgets::wxwidgets )
endif()
if( NOT TARGET wxwidgets::core )
add_library( wxwidgets::core ALIAS wxwidgets::wxwidgets )
endif()
if( NOT TARGET wxwidgets::html )
add_library( wxwidgets::html ALIAS wxwidgets::wxwidgets )
endif()
if( NOT TARGET wxwidgets::xml )
add_library( wxwidgets::xml ALIAS wxwidgets::wxwidgets )
endif()
if( NOT TARGET wxwidgets::xrc )
add_library( wxwidgets::xrc ALIAS wxwidgets::wxwidgets )
endif()
if( NOT TARGET wxwidgets::qa )
add_library( wxwidgets::qa ALIAS wxwidgets::wxwidgets )
endif()
if( NOT TARGET wxwidgets::aui )
add_library( wxwidgets::aui ALIAS wxwidgets::wxwidgets )
endif()
if( NOT TARGET wxwidgets::adv )
add_library( wxwidgets::adv ALIAS wxwidgets::wxwidgets )
endif()
if( wxWidgets_INCLUDE_DIRS_NO_SYSTEM )
target_include_directories( wxwidgets::wxwidgets INTERFACE ${wxWidgets_INCLUDE_DIRS_NO_SYSTEM} )
else()
target_include_directories( wxwidgets::wxwidgets INTERFACE ${wxWidgets_INCLUDE_DIRS} )
endif()
target_compile_definitions( wxwidgets::wxwidgets INTERFACE
${wxWidgets_DEFINITIONS_GENERAL}
$<$<CONFIG:Debug>:
${wxWidgets_DEFINITIONS_DEBUG}
>
$<$<NOT:$<CONFIG:Debug>>:
${wxWidgets_DEFINITIONS_OPTIMIZED}
>
)
target_link_directories( wxwidgets::wxwidgets INTERFACE
$<$<PLATFORM_ID:Windows>:
${wxWidgets_LIB_DIR}
>
)
target_link_libraries( wxwidgets::wxwidgets INTERFACE
${wxWidgets_LIBRARIES}
$<$<NOT:$<PLATFORM_ID:Windows>>:
z
>
)
if( NOT TARGET wxBase )
# add_library( wxBase ALIAS wxwidgets::wxwidgets )
make_wxBase(wxwidgets::wxwidgets)
endif()
set ( toolkit ${wxWidgets_LIBRARIES} )
else()
set_target_properties(wxwidgets::base PROPERTIES IMPORTED_GLOBAL On)
make_wxbase(wxwidgets::base)
# Assume that Conan package is built with GTK2 for now
# TODO: Find a way to autodetect the toolkit used by the Conan package
set( toolkit "libwx_gtk2u_core-3.1.so" )
endif()
if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows|Darwin" )
message(STATUS "Trying to retrieve GTK version from ${toolkit}")
if( "${toolkit}" MATCHES ".*gtk2.*" )
set( gtk gtk+-2.0 )
set( glib glib-2.0 )
elseif( "${toolkit}" MATCHES ".*gtk3.*" )
set( gtk gtk+-3.0 )
set( glib glib-2.0 )
elseif( "${toolkit}" MATCHES ".*gtk4.*" )
set( gtk gtk+-4.0 )
set( glib glib-2.0 )
endif()
if( NOT DEFINED gtk )
execute_process(
COMMAND
wx-config --query-toolkit
OUTPUT_VARIABLE
wx_config_toolkit
OUTPUT_STRIP_TRAILING_WHITESPACE
)
message(STATUS "wx-config --query-toolkit --> ${wx_config_toolkit}")
if( "${wx_config_toolkit}" STREQUAL "gtk2" )
set( gtk gtk+-2.0 )
set( glib glib-2.0 )
elseif( "${wx_config_toolkit}" STREQUAL "gtk3" )
set( gtk gtk+-3.0 )
set( glib glib-2.0 )
elseif( "${wx_config_toolkit}" STREQUAL "gtk4" )
set( gtk gtk+-4.0 )
set( glib glib-2.0 )
endif()
endif()
if( NOT DEFINED gtk )
message(FATAL_ERROR "Could not determine GTK version from ${toolkit}")
endif()
find_package(PkgConfig)
pkg_check_modules( GTK REQUIRED IMPORTED_TARGET GLOBAL ${gtk} )
pkg_check_modules( GLIB REQUIRED IMPORTED_TARGET GLOBAL ${glib} )
endif()
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